High efficiency CPR bag refill bags and low resistance valves with one-way valves reduce the possibility of cross-contamination. Its 15mm outer diameter connector can be connected to any standard ventilation system and oxygen device. For adults and for infants / toddlers. Ergonomic shape with soft air mattress for leak-proof performance, easy grip and patient comfort. Disposable filters to avoid cross contamination. The elastic green strap holds the mask in place in the patient. Latex free. Manual included.